testo 445 - Service instrument for air conditioning / ventilation systems

• Volume flow calculation of up to 99,990 m3/h
• Easily read data at any angle with rotating display
• Telescopic handle up to 300 mm
• Ideal for measurements in ducts

 

• Precise and reliable vacuum measurements, 1 micron resolution
• Displays the saturation temperature of H2O to ensure full and proper evacuation
• Illuminated, backlit display with visual alarm for evacuation pressure
• Wireless Bluetooth communication to smartphone or tablet provides powerful analysis and reporting to display data, create reports, and send via email or SMS

 

• 1,000 V AC/DC voltage measuring range, TRMS, and low pass filter
• Auto-test setup based upon lead connection prevents blown fuses in the meter
• Meter automatically detects testing in-process, and selects the correct meter configuration, saving time and optimizing accuracy
• Measure up to 400 A with optional clamp probe adapter

 

• Robust design for daily use
• Battery lifetime up to 10 hours
• Integrated measurement menus: Flue gas, draught, ambient
• CO and pressure
• Fast sensor zeroing in only 30 seconds
• Illuminated display
• Documentation of measurement results via printer with infrared interface

 

• Extremely accurate in very low temperature ranges, i.e. cold storage rooms
• Optional connectable temperature sensor and wireless sensor for different applications in the field
• Audible alarm, user-defined thresholds
• HACCP compliant, certified according to EN 13485 for use in the food sector

 

• Solar mode identifies solar intensity values
• SuperResolution Technology enhances image quality to 320 x 240
• Automatic hot/cold spot recognition
• Advanced report writing and image analysis with included software

 

• Probes available as an option mean you can measure air humidity, temperature, absolute pressure, and dew point in compressed air
• Measures air moisture, material equilibrium moisture, pressure dew point
• Calculates dew point and dew point distance
• Cyclical printing of readings once a minute, for example

 

• Optional 11° telephoto lens, allows for detailed imaging at a distance
• Site recognition and database allow you to easily revisit past information by scanning a barcode
• Radiometric video / sequence imaging capture enable detailed image analysis at timed thermic events
• Solar mode for detecting invisible defects on solar panel arrays

 

• Automatic temperature monitoring in refrigerators: reliable and convenient
• Clever alarm system: warning by e-mail or SMS for critical temperature values
• Access to measuring value documentation possible at any time
• Advantage of the set: equipment ideally suited for refrigerator temperature monitoring and attractive price

 

• Temperature-compensated differential pressure sensor
• Multi-point and timed mean calculation
• Recording of measurement data with freely selectable measuring rate
• 2 probe inputs for pressure and temperature